﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication1
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            Label5.Text =System.DateTime.Now.ToString();
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (TextBox1.Text == "") {
                this.Label6.Text = "请输入新闻内容！";
            } else
            { 
                this.Label6.Text="此条新闻来自 " +DropDownList1.Text+ " 谢谢您提交的新闻";
            }
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            TextBox1.Text = "";
            this.Label6.Text = "";
        }
    }
}